Replacement Einhell Carbon Brushes for Classic TC-RH 620 4F Rotary Hammer Drill. Please ensure you double check the exact model number listed below to ensure you purchasing correctly. Einhell Classic TC-RH 620 4F Kit; EX;BR;220V Rotary Hammer Einhell Classic TC-RH 620 4F Kit; EX;BR;127V Rotary Hammer Einhell Classic TC-RH 620 4F Kit; EX;CHL;ARG Rotary Hammer Einhell Classic TC-RH 620 4F Kit; EX;CHL;ARG Rotary Hammer Einhell Classic TC-RH 620 4F for Kit Rotary Hammer Kraftronic KT-BH 620 4F Rotary Hammer Einhell Part Number: 425799101002.